SE9602627L - Anordning och sätt för analys och filtrering av ljud - Google Patents

Anordning och sätt för analys och filtrering av ljud

Info

Publication number
SE9602627L
SE9602627L SE9602627A SE9602627A SE9602627L SE 9602627 L SE9602627 L SE 9602627L SE 9602627 A SE9602627 A SE 9602627A SE 9602627 A SE9602627 A SE 9602627A SE 9602627 L SE9602627 L SE 9602627L
Authority
SE
Sweden
Prior art keywords
sound
frequency
filter
analysis
filtering
Prior art date
Application number
SE9602627A
Other languages
Unknown language ( )
English (en)
Other versions
SE9602627D0 (sv
SE516798C2 (sv
Inventor
Thomas Lagoe
Sven Olsson
Original Assignee
Thomas Lagoe
Sven Olsson
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomas Lagoe, Sven Olsson filed Critical Thomas Lagoe
Priority to SE9602627A priority Critical patent/SE516798C2/sv
Publication of SE9602627D0 publication Critical patent/SE9602627D0/sv
Priority to DE69726458T priority patent/DE69726458T2/de
Priority to EP97932099A priority patent/EP0978120B1/en
Priority to AU35640/97A priority patent/AU3564097A/en
Priority to ES97932099T priority patent/ES2210547T3/es
Priority to PCT/SE1997/001175 priority patent/WO1998000836A1/en
Publication of SE9602627L publication Critical patent/SE9602627L/sv
Priority to US09/224,942 priority patent/US6243671B1/en
Publication of SE516798C2 publication Critical patent/SE516798C2/sv

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/04—Frequency
    • G01H3/08—Analysing frequencies present in complex vibrations, e.g. comparing harmonics present
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
SE9602627A 1996-07-03 1996-07-03 Anordning och sätt för analys och filtrering av ljud SE516798C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9602627A SE516798C2 (sv) 1996-07-03 1996-07-03 Anordning och sätt för analys och filtrering av ljud
DE69726458T DE69726458T2 (de) 1996-07-03 1997-06-30 Vorichtung und verfahren zur analyse und zum filtern von geräuschen
EP97932099A EP0978120B1 (en) 1996-07-03 1997-06-30 Device and method for analysis and filtration of sound
AU35640/97A AU3564097A (en) 1996-07-03 1997-06-30 Sevice and method for analysis and filtration of sound
ES97932099T ES2210547T3 (es) 1996-07-03 1997-06-30 Dispositivo y metodo para analisis y filtracion de sonido.
PCT/SE1997/001175 WO1998000836A1 (en) 1996-07-03 1997-06-30 Device and method for analysis and filtration of sound
US09/224,942 US6243671B1 (en) 1996-07-03 1999-01-04 Device and method for analysis and filtration of sound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602627A SE516798C2 (sv) 1996-07-03 1996-07-03 Anordning och sätt för analys och filtrering av ljud

Publications (3)

Publication Number Publication Date
SE9602627D0 SE9602627D0 (sv) 1996-07-03
SE9602627L true SE9602627L (sv) 1998-01-04
SE516798C2 SE516798C2 (sv) 2002-03-05

Family

ID=20403260

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602627A SE516798C2 (sv) 1996-07-03 1996-07-03 Anordning och sätt för analys och filtrering av ljud

Country Status (7)

Country Link
US (1) US6243671B1 (sv)
EP (1) EP0978120B1 (sv)
AU (1) AU3564097A (sv)
DE (1) DE69726458T2 (sv)
ES (1) ES2210547T3 (sv)
SE (1) SE516798C2 (sv)
WO (1) WO1998000836A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791433B1 (en) * 1999-07-14 2004-09-14 International Business Machines Corporation Signal processing by means of resonators
US6910035B2 (en) * 2000-07-06 2005-06-21 Microsoft Corporation System and methods for providing automatic classification of media entities according to consonance properties
DE10064756A1 (de) * 2000-12-22 2002-07-04 Daimler Chrysler Ag Verfahren und Anordnung zur Verarbeitung von Geräuschsignalen einer Geräuschquelle
KR20040014431A (ko) 2001-08-06 2004-02-14 가부시키가이샤 인덱스 명성의 음성적 특징분석에 기초하는 개의 감정판별장치 및방법
WO2004088639A1 (en) * 2003-04-02 2004-10-14 Magink Display Technologies Ltd. Psychophysical perception enhancement
CN114944154B (zh) * 2022-07-26 2022-11-15 深圳市长丰影像器材有限公司 音频调整方法、装置、设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285522A (en) * 1987-12-03 1994-02-08 The Trustees Of The University Of Pennsylvania Neural networks for acoustical pattern recognition
IL84902A (en) * 1987-12-21 1991-12-15 D S P Group Israel Ltd Digital autocorrelation system for detecting speech in noisy audio signal
US5450522A (en) * 1991-08-19 1995-09-12 U S West Advanced Technologies, Inc. Auditory model for parametrization of speech
DE4207728A1 (de) * 1992-03-11 1993-09-23 Fraunhofer Ges Forschung Verfahren zur qualitaetspruefung von pruefobjekten
US5377302A (en) * 1992-09-01 1994-12-27 Monowave Corporation L.P. System for recognizing speech
DE19500494C2 (de) * 1995-01-10 1997-01-23 Siemens Ag Merkmalsextraktionsverfahren für ein Sprachsignal
GB2299247B (en) * 1995-03-23 1999-09-29 Univ Stirling Onset/offset coding for interpretation and segmentation of sound
EP0950239B1 (en) * 1996-03-08 2003-09-24 Motorola, Inc. Method and recognizer for recognizing a sampled sound signal in noise

Also Published As

Publication number Publication date
ES2210547T3 (es) 2004-07-01
US6243671B1 (en) 2001-06-05
WO1998000836A1 (en) 1998-01-08
SE9602627D0 (sv) 1996-07-03
SE516798C2 (sv) 2002-03-05
EP0978120B1 (en) 2003-11-26
DE69726458T2 (de) 2004-08-26
AU3564097A (en) 1998-01-21
DE69726458D1 (de) 2004-01-08
EP0978120A1 (en) 2000-02-09

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Legal Events

Date Code Title Description
NUG Patent has lapsed